assertion  retraction  graph  subject       predicate            object            datatype    annotation
1          0           graph  DOID:419      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0001816  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:639      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:518      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0040019  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:738      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:715      oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7819     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:11814    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5509     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7808     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0060049  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:6939     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:7907     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:10813    oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:3419     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5718     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:0050589  oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:4739     oio:hasOBONamespace  disease_ontology  xsd:string  
1          0           graph  DOID:5949     oio:hasOBONamespace  disease_ontology  xsd:string